Good Shepherd vs Savior

Good Shepherd and Savior both are nouns.

Word	Noun	Adjective	Verb	Adverb
Good Shepherd	Yes	No	No	No
Savior	Yes	No	No	No

As nouns, Good Shepherd and Savior are synonyms defined as:

Good Shepherd and Savior: a teacher and prophet born in Bethlehem and active in Nazareth; his life and sermons form the basis for Christianity (circa 4 BC - AD 29)

Other synonyms of Good Shepherd include Christ, Deliverer, Jesus, Jesus Christ, Jesus of Nazareth, Redeemer, Saviour, the Nazarene.

Good Shepherd (noun)	Savior (noun)
a teacher and prophet born in Bethlehem and active in Nazareth; his life and sermons form the basis for Christianity (circa 4 BC - AD 29)	a teacher and prophet born in Bethlehem and active in Nazareth; his life and sermons form the basis for Christianity (circa 4 BC - AD 29)